Attempted to call function "simplexml_load_string" from the global namespace.

[resss]

Hi , 

I want to open my admin page but ı take this error.

my php -v : 7.1

my prestashop -v : 1.7

 

Attempted to call function "simplexml_load_string" from the global namespace.

in AdminController.php line 2216

at AdminControllerCore->filterTabModuleList() in AdminController.php line 2175

at AdminControllerCore->addToolBarModulesListButton() in AdminController.php line 1630

at AdminControllerCore->initToolbar() in AdminController.php line 2117

at AdminControllerCore->initToolbarFlags() in AdminController.php line 2850

at AdminControllerCore->init() in Controller.php line 186

at ControllerCore->run() in Dispatcher.php line 379

at DispatcherCore->dispatch() in index.php line 95

[bera_ramazan]

hi which page is this problem?

Open this module edit after

All lines may have become one line